DynamicTablesPkg: Move PCC structure definitions to Arch Common

Move PCC structure definitions from Arm Namespace header file to
the Arch Common namespace header file.

Cc: Pierre Gondois <Pierre.Gondois@arm.com>
Cc: Yeo Reum Yun <YeoReum.Yun@arm.com>
Cc: AbdulLateef Attar <AbdulLateef.Attar@amd.com>
Cc: Jeshua Smith <jeshuas@nvidia.com>
Cc: Jeff Brasen <jbrasen@nvidia.com>
Cc: Girish Mahadevan <gmahadevan@nvidia.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>

DynamicTablesPkg/Include/ArchCommonNameSpaceObjects.h

@@ -451,6 +451,78 @@ typedef struct CmArchCommonCacheInfo {
 */
 typedef AML_CPC_INFO CM_ARCH_COMMON_CPC_INFO;
 
+/** A structure that describes a
+    PCC Mailbox Register.
+*/
+typedef struct PccMailboxRegisterInfo {
+  /// GAS describing the Register.
+  EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    Register;
+
+  /** Mask of bits to preserve when writing.
+
+    This mask is also used for registers. The Register is only read
+    and there is no write mask required. E.g.:
+    - Error Status mask (Cf. PCC Subspace types 3/4/5).
+    - Command Complete Check mask (Cf. PCC Subspace types 3/4/5).
+  */
+  UINT64    PreserveMask;
+
+  /// Mask of bits to set when writing.
+  UINT64    WriteMask;
+} PCC_MAILBOX_REGISTER_INFO;
+
+/** A structure that describes the
+    PCC Subspace CHannel Timings.
+*/
+typedef struct PccSubspaceChannelTimingInfo {
+  /// Expected latency to process a command, in microseconds.
+  UINT32    NominalLatency;
+
+  /** Maximum number of periodic requests that the subspace channel can
+      support, reported in commands per minute. 0 indicates no limitation.
+
+    This field is ignored for the PCC Subspace type 5 (HW Registers based).
+  */
+  UINT32    MaxPeriodicAccessRate;
+
+  /** Minimum amount of time that OSPM must wait after the completion
+      of a command before issuing the next command, in microseconds.
+  */
+  UINT16    MinRequestTurnaroundTime;
+} PCC_SUBSPACE_CHANNEL_TIMING_INFO;
+
+/** A structure that describes a
+    Generic PCC Subspace (Type 0).
+*/
+typedef struct PccSubspaceGenericInfo {
+  /** Subspace Id.
+
+  Cf. ACPI 6.4, s14.7 Referencing the PCC address space
+  Cf. s14.1.2 Platform Communications Channel Subspace Structures
+      The subspace ID of a PCC subspace is its index in the array of
+      subspace structures, starting with subspace 0.
+
+  At most 256 subspaces are supported.
+  */
+  UINT8                               SubspaceId;
+
+  /// Table type (or subspace).
+  UINT8                               Type;
+
+  /// Base address of the shared memory range.
+  /// This field is ignored for the PCC Subspace type 5 (HW Registers based).
+  UINT64                              BaseAddress;
+
+  /// Address length.
+  UINT64                              AddressLength;
+
+  /// Doorbell Register.
+  PCC_MAILBOX_REGISTER_INFO           DoorbellReg;
+
+  /// Mailbox Timings.
+  PCC_SUBSPACE_CHANNEL_TIMING_INFO    ChannelTiming;
+} PCC_SUBSPACE_GENERIC_INFO;
+
 #pragma pack()
 
 #endif // ARCH_COMMON_NAMESPACE_OBJECTS_H_

DynamicTablesPkg/Include/ArmNameSpaceObjects.h

@@ -714,78 +714,6 @@ typedef struct CmArmRmrDescriptor {
   UINT64    Length;
 } CM_ARM_MEMORY_RANGE_DESCRIPTOR;
 
-/** A structure that describes a
-    PCC Mailbox Register.
-*/
-typedef struct PccMailboxRegisterInfo {
-  /// GAS describing the Register.
-  EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    Register;
-
-  /** Mask of bits to preserve when writing.
-
-    This mask is also used for registers. The Register is only read
-    and there is no write mask required. E.g.:
-    - Error Status mask (Cf. PCC Subspace types 3/4/5).
-    - Command Complete Check mask (Cf. PCC Subspace types 3/4/5).
-  */
-  UINT64    PreserveMask;
-
-  /// Mask of bits to set when writing.
-  UINT64    WriteMask;
-} PCC_MAILBOX_REGISTER_INFO;
-
-/** A structure that describes the
-    PCC Subspace CHannel Timings.
-*/
-typedef struct PccSubspaceChannelTimingInfo {
-  /// Expected latency to process a command, in microseconds.
-  UINT32    NominalLatency;
-
-  /** Maximum number of periodic requests that the subspace channel can
-      support, reported in commands per minute. 0 indicates no limitation.
-
-    This field is ignored for the PCC Subspace type 5 (HW Registers based).
-  */
-  UINT32    MaxPeriodicAccessRate;
-
-  /** Minimum amount of time that OSPM must wait after the completion
-      of a command before issuing the next command, in microseconds.
-  */
-  UINT16    MinRequestTurnaroundTime;
-} PCC_SUBSPACE_CHANNEL_TIMING_INFO;
-
-/** A structure that describes a
-    Generic PCC Subspace (Type 0).
-*/
-typedef struct CmArmPccSubspaceGenericInfo {
-  /** Subspace Id.
-
-  Cf. ACPI 6.4, s14.7 Referencing the PCC address space
-  Cf. s14.1.2 Platform Communications Channel Subspace Structures
-      The subspace ID of a PCC subspace is its index in the array of
-      subspace structures, starting with subspace 0.
-
-  At most 256 subspaces are supported.
-  */
-  UINT8                               SubspaceId;
-
-  /// Table type (or subspace).
-  UINT8                               Type;
-
-  /// Base address of the shared memory range.
-  /// This field is ignored for the PCC Subspace type 5 (HW Registers based).
-  UINT64                              BaseAddress;
-
-  /// Address length.
-  UINT64                              AddressLength;
-
-  /// Doorbell Register.
-  PCC_MAILBOX_REGISTER_INFO           DoorbellReg;
-
-  /// Mailbox Timings.
-  PCC_SUBSPACE_CHANNEL_TIMING_INFO    ChannelTiming;
-} PCC_SUBSPACE_GENERIC_INFO;
-
 /** A structure that describes a
     PCC Subspace of type 0 (Generic).